SIFT BEARING STORE CATALOG

6408FAGBall

6408 is a FAG ball bearing, bore 40 mm, O.D. 110 mm, width 27 mm, dynamic rating 68 kN. Dimensions, drawing, interchanges and price.

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Bore d40mm
Outside dia. D110mm
Width B27mm
Dynamic Cr68kN
Static C0r38.5kN
Limiting speed9,500rpm
Weight1.23kg
Cr / C0r1.77
Mean dia. dm75mm

Original catalogue drawing - FAG Schaeffler HR 1, page 250

6408 FAG Ball bearing catalogue drawing

Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.

Scale cross-section

DdBOutside dia. D110 mmBore d40 mmWidth B27 mm

Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own dimensions for selection reference only - not a manufacturing or assembly drawing.

Dimension table (mm / inch)

SymbolDimensionmminch
dBore diameter401.5748
DOutside diameter1104.3307
BInner-ring / bearing width271.063
rChamfer (min)20.0787

Notes

Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.

Main dimensions

Bore d (mm)40
Outside dia. D (mm)110
Width B (mm)27
Inner-ring OD d1 (mm)68
Inner-ring shoulder dia. D1 (mm)91.8

Load ratings & speeds

Basic dynamic load rating Cr (lbs)15287
Basic static load rating Cor (lbs)8655
Basic dynamic load rating Cr (N)68000
Basic static load rating C0r (N)38500
Fatigue limit load Cur (N)2600
Factor f013.3
Limiting speed nG (rpm)9,500

Weight

Weight (kg)1.23

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)2
Shaft shoulder da (mm)53
Housing shoulder Da (mm)97
Housing fillet ra max (mm)2

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 3,000 rpm
417,00064356
611,3332161,200
88,5005122,844
106,8001,0005,556
154,5333,37518,750

Basic rating life per ISO 281: L10 = (C/P)3 with C = 68,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandFAG
Source catalogueFAG / Schaeffler Rolling Bearings HR 1
Catalogue pagep.250 (dimensions)

Load ratings in newtons, fatigue limit load Cur, limiting speed nG and reference speed nB.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
7408BNSKBall401102714,600 lbs1.406
408NSKCylindrical Roller401102721,500 lbs1.267

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
NJ408-XL-M1FAGCylindrical Roller4011027119 kN1.5
NU408-XL-M1FAGCylindrical Roller4011027119 kN1.47
7408-B-XL-MPFAGPrecision / Angular Contact401102775 kN1.338

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
11208-TVHFAGBall40801819.4 kN0.722
1208-K-TVH-C3FAGBall40801819.4 kN0.408
1208-TVHFAGBall40801819.4 kN0.414
1308-K-TVH-C3FAGBall40902330 kN0.698
1308-TVHFAGBall40902330 kN0.708
16008FAGBall4068913.2 kN0.12
2208-2RS-TVHFAGBall40802319.4 kN0.528
2208-K-2RS-TVH-C3FAGBall40802319.4 kN0.517

Request a quotation for 6408

Send us the quantity you need and we will come back with price and lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.